1897465980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1020143}}^1$

素因数の和:1020186

約数の個数: 48

約数和(自身を含む): 5484294144

約数和(自身を除く): 3586828164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 1020143, 2040286, 3060429, 4080572, 5100715, 6120858, 10201430, 12241716, 15302145, 20402860, 30604290, 31624433, 61208580, 63248866, 94873299, 126497732, 158122165, 189746598, 316244330, 379493196, 474366495, 632488660, 948732990, 1897465980]

約数ペア:

[(1, 1897465980), (2, 948732990), (3, 632488660), (4, 474366495), (5, 379493196), (6, 316244330), (10, 189746598), (12, 158122165), (15, 126497732), (20, 94873299), (30, 63248866), (31, 61208580), (60, 31624433), (62, 30604290), (93, 20402860), (124, 15302145), (155, 12241716), (186, 10201430), (310, 6120858), (372, 5100715), (465, 4080572), (620, 3060429), (930, 2040286), (1860, 1020143)]